{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004393","485:4850001979","485:4850002757","470:4700008333","485:4850002494","485:4850003103","499:4990001658","485:4850005404","470:4700008745","470:4700008922","485:4850001886","470:4700008592","470:4700007119","485:4850003430","485:4850003278","477:4770000301","485:4850003182","485:4850002056","485:4850003590","485:4850006769","479:4790000243","478:4780008275","470:4700008429","485:4850006258","499:4990001667"],"twin_admin_codes":[485,485,485,470,485,485,499,485,470,470,485,470,470,485,485,477,485,485,485,485,479,478,470,485,499],"twin_sims":[0.4930721825388154,0.47794760967640804,0.44871049896914916,0.4109895029896199,0.39816167787696843,0.39224415782265076,0.3806544582312394,0.3625296789096585,0.35646081465780616,0.3376857912324422,0.3304133239996448,0.329025611445072,0.3279439524395479,0.32653869999238794,0.325784239109057,0.31853397856246196,0.3178817929836785,0.31741273790413577,0.31355286622158124,0.3100174868670455,0.30992109647396515,0.30791070924651276,0.30750359806443844,0.3046700291491731,0.30380850740433446],"twin_dists":[0.15444689109543902,0.1578126432871404,0.164421036051932,0.17319507732458847,0.17625620043953977,0.1776833723060442,0.18050808746178262,0.18501065722905333,0.18654343862297657,0.19137343300514856,0.19328281543810108,0.19364975789508318,0.19393636369756487,0.19430949160571248,0.194510185296175,0.19645216319453182,0.1966280595737811,0.196754690906269,0.1978007885025728,0.19876538843884967,0.1987917756315066,0.19934320302404726,0.19945512100458185,0.20023646978323667,0.20047486488429545],"n_dims_used":45,"mean_confidence":0.916607666015625},"coverage":{"mean_confidence":0.916607666015625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}